Hepatitis caused by a virus. Five different viruses (A, B, C, D, and E) most commonly cause this form of hepatitis. Other rare viruses may also cause hepatitis.
Type of Hepatitis: Mode of Transmission
Hepatitis A: Contaminated food and water.
Hepatitis B: Sexual intercourse, sharing infected needles.
Hepatitis C: Sexual intercourse, sharing infected needles.
Hepatitis D: Must have hepatitis B, Found mainly in intravenous drug users.
Hepatitis E: Contaminated water from poor sanitation.

